
using System;
using System.Collections.Generic;

namespace finlasku
{
	public interface ICustomerManager
	{
		void AddCustomer(Customer customer);
		void UpdateCustomer(Customer customer);
		void DeleteCustomer(long lngCustomerId);
		Customer GetCustomerById(long lngCustomerId);
		Customer GetCustomerByCustomerNumber(long lngCustomerNumber);
		Customer GetCustomerByName(string strCustomerName);
		IList<Customer> GetCustomers();
	}
}
